@allgemein/expressions/libs/descriptors/EqDesc.js

Library for mango expressions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EqDesc = void 0;
exports.Eq = Eq;
const _ = require("lodash");
const KeyDesc_1 = require("./KeyDesc");
const OpDesc_1 = require("./OpDesc");
class EqDesc extends OpDesc_1.OpDesc {
    constructor(key, value) {
        super(key, value);
        this.type = 'eq';
    }
    lookup(source) {
        const value = this.value instanceof KeyDesc_1.KeyDesc ? source[this.value.key] : _.clone(this.value.value);
        const key = this.key;
        return function (target) {
            return target[key] === value;
        };
    }
    for(source, keyMap = {}) {
        const value = this.value instanceof KeyDesc_1.KeyDesc ? source[this.value.key] : _.clone(this.value.value);
        const key = _.get(keyMap, this.key, this.key);
        let c = {};
        c[key] = value;
        return c;
    }
}
exports.EqDesc = EqDesc;
function Eq(key, value) {
    return new EqDesc(key, value);
}
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